Range:
Subjects: Aqueous solutions; Citric acid; Hydroxy acids; Nutritional Status; Sour orange
Subjects: Agriculture; Foliar feeding; Growth; Oranges; Selenium
Subjects: Agriculture; Fertilizers; Grapes; Growth; Nitrogen fertilizers
Subjects: Manures; Fertilizers; Poultry
Subjects: Egypt; Fertilizers
Research interests: Fertilizers; Agriculture; Growth; Citric acid; Oranges